baber/WOPTO huggingface dataset:
Patent KR-20040065457-A (KR)
Title: Structure for preventing overheat of reciprocating compressor
Inventor: KWAK TAE HUI
IPC: F04B39/02
Filed: 2003-01-14
Abstract: PURPOSE: A structure for preventing overheat of a reciprocating compressor is provided to contact air with an outer peripheral surface of a cylinder by exposing the outer peripheral surface of the cylinder, thereby effectively cooling compression heat generated in the cylinder to increase the efficiency of a compressor. CONSTITUTION: A reciprocating motor has a mover reciprocating in a straight line. A compression unit has a piston reciprocating in a cylinder(110) inserted into a frame(120). A lubricating oil supply unit has a lubricating oil suction hole and a lubricating oil discharge hole to circulate lubricating oil to an outer peripheral surface of the cylinder. Plural cylinder fixing protrusions(122) are formed at an external surface of the frame in a circumference direction at certain gaps to support the cylinder.
Patent KR-20030011388-A (KR)
Inventor: JEONG HYEON SIK
IPC: G02C11/00
Filed: 2002-12-27
Abstract: PURPOSE: A temple assembled with a silver temple is provided to attach a silver temple at an inner part of a temple which is contact with a skin in order to prevent an occurrence of a skin allergy. CONSTITUTION: A temple is formed by an iron component such as a stainless, a monel, a German silver, and a titanium. An outer surface of the temple is processed by a coating and a plating. Prior to coating and plating processes, the outer surface of the temple is base-plated by a nickel or a chrome. When a user wears spectacles, a coating portion of the temple get stripped off. The nickel and the chrome are harmful to a human body and contact with a skin to occur a skin allergy. Since a skin is exposed to a nickel and a palladium, when the symptoms is deep, a cutaneous cancer occurs.
Patent KR-20040069010-A (KR)
Inventor: LIM SANG HUI
IPC: A63B22/12
Filed: 2003-01-28
Abstract: PURPOSE: An elliptical machine is provided to make the smooth movement along the asymmetric, elliptic trajectory of pedal possible, and to prevent the pedal connection member from lifting up with aid of a lift prevention roller. CONSTITUTION: The elliptical machine includes; a base frame(100); a vertical frame(110) extended upward from one side of the base frame(100); a rotation shaft(120) of a rotation grip; a pair of rotation grips(20); supporting rollers(200) respectively attached to the lower part of the rotation grips(20); a supporting member(150) arranged on the other side of the base frame(100); a rotation shaft(170) rotatably installed on the supporting member(150); a rotation disc(140) attached to the circumference of the rotation shaft(170); a pair of crank arms(160) circularly moving around the rotation shaft(170); a pair of pedal links(10) moving in a reciprocated manner; a pair of auxiliary links(190); and a pair of pedals(180) respectively arranged on the center of the pedal links(10).
Patent KR-20030066409-A (KR)
Title: 중공 성형체용 폴리에틸렌계 수지 및 그 수지를 포함하는중공 성형체
IPC: C08J5/00
Filed: 2003-01-30
Abstract: 본 발명은 밀도가 높고 비틀림 강도가 우수하며, 또한 병(bottle) ESCR이 우수하고 환경 응력 균열이 생기기 어려운 중공 성형체용 폴리에틸렌계 수지 및 그 수지를 포함하는 중공 성형체를 제공한다. 
     용융 유속 (MFR:JIS K7210, 190 ℃, 2.16 kg 하중, 단위 g/10분)이 0.1 내지 2.0이고, 밀도 (JIS K6922-2, 측정 샘플 MFR계 스트랜드 비등수(沸水) 30분 어닐링, 단위 kg/m 3 )가 957 내지 967의 범위이고, 또한 Mz(Z 평균분자량)가 Mz≥-4×10 5 log MFR+1.2×10 6 의 식을 만족시키는 중공 성형체용 폴리에틸렌계 수지를 사용한다. 
     상기 폴리에틸렌계 수지로는 21.6 kg 하중으로 측정된 용융 유속 (MFR 21.6)의 값을, 2.16 kg 하중으로 측정된 용융 유속 (MFR 2.16)의 값으로 나눈 값[(MFR 21.6)/(MFR 2.16)]이 200 이하인 폴리에틸렌이 바람직하다.
Patent KR-20040070889-A (KR)
Inventor: EOM U SIK
IPC: G11B27/24
Filed: 2003-02-05
Abstract: PURPOSE: A device for detecting an ADIP(Address In Pre-groove) synchronization for an optical recording apparatus is provided to use a margin mode having more flexible detection patterns than a normal mode when detecting an ADIP synchronization, thereby increasing a possibility of detecting the ADIP synchronization. CONSTITUTION: An ADIP synchronization detector(30) consists of an ADIP bit synchronization detector(50) and an ADIP word synchronization detector(60). The ADIP bit synchronization detector(50) detects an ADIP bit synchronization, detects an exact position where an ADIP signal exists, and prevents a bit synchronization from being detected in an abnormal position. The ADIP word synchronization detector(60) detects an ADIP word synchronization, and recovers the detected ADIP word synchronization. An ADIP data decider(70) decides whether ADIP data has a '0' value or a '1' value, and transmits decided results to an ADIP ECC decoder(80).
Patent KR-20040071562-A (KR)
Title: Hot and chilled wind structure and heating and cooling material distribution hoses, making use of multiple films
Inventor: BAN CHAE YOEN
IPC: F24F7/04
Filed: 2003-02-06
Abstract: PURPOSE: A hot and chilled wind structure and heating and cooling material distribution hoses, making use of multiple films are provided to simultaneously execute heating and cooling and ventilation by hot and chiller wind. CONSTITUTION: Multiple films are partitioned into plural films. A gap between the films is within a range of 0.5mm. Hot and chilled water flows through the films while forming a water screen. Heating and cooling material distribution hoses(20) are internally installed between the upper right and left films of the films. Upper middle double films of the films are formed in an air duct shape. Lower middle double films and the right and left films of the films are formed in a duct shape.
Patent KR-20030067598-A (KR)
Inventor: CHUN BYEONG JIN
IPC: H04B7/08
Filed: 2003-02-08
Abstract: PURPOSE: A device of forming patterns for adaptive antenna array and a device thereof are provided to be applied to all user signals regardless of an angle spread degree, and to be applied to user signals having relatively small angle spread degrees, thereby improving interference removing ability and operational ability under complex interference-signal environment. CONSTITUTION: Complex coherent responses of receiving signals are created in an antenna array for L directions. A discrete value calculator(12) of antenna array patterns in a reverse channel calculates discrete values of the antenna patterns in the reverse channel for the L directions. A weight vector generator(6) of the antenna array in a forward channel combines the created complex coherent responses with the discrete values of the antenna patterns, and creates a weight vector of the antenna array in the forward channel. The complex coherent responses are accumulated with non-coherent method as many as preset numbers for the L directions. The complex coherent responses are normalized.
Patent KR-20040074305-A (KR)
Inventor: HWANG GI SUN
IPC: G09G3/36
Filed: 2003-02-17
Abstract: PURPOSE: An LCD(Liquid Crystal Display) panel driving circuit and an LCD using the same are provided to reduce power consumption in a power saving mode by blocking power applied to the LCD panel in the power saving mode. CONSTITUTION: Gate and data drivers(430,440) apply a signal voltage to a gate line and a data line of an LCD panel. A determining unit(460) determines whether a horizontal synchronizing signal or a vertical synchronizing signal is inputted from an outside or not to perform a normal mode and a power saving mode according to the determined result. A switch(470) blocks power supplied to the gate and data drivers according to the determined result from the determining unit. The determining unit outputs a power down signal to the switch in case that the horizontal synchronizing signal or the vertical synchronizing signal is not inputted.
Patent KR-20040081819-A (KR)
Inventor: HONG JONG CHEOL
Filed: 2003-03-17
Abstract: PURPOSE: A proxy settlement method is provided to perform a proxy settlement through a proxy settlement client when a client can not use a holding settlement tool, as storing the proxy settlement client information to perform the proxy settlement of the client in a proxy settlement server. CONSTITUTION: The proxy settlement server receives the client information and the proxy settlement client information from the client holding the settlement tool(310). The proxy settlement server links/stores the client information and the proxy settlement client information in a database(315). When the client can not use the settlement tool, a settlement tool I/O(Input/Output) terminal generates/transmits a proxy settlement request message including the client information to the proxy settlement server(355). The proxy settlement server extracts the proxy settlement client information linked with the client information from the database(360). The proxy settlement is performed with the settlement tool of the proxy settlement client(390).
Patent KR-20040082133-A (KR)
Inventor: JUN BYEONG JUN
IPC: F28C1/00
Filed: 2003-03-18
Abstract: PURPOSE: An automatic monitoring device and a method for a cooling water system are provided to automatically measure and monitor corrosion, pitting corrosion, scale and deposition tendency, and pollution tendency caused by microorganisms at real-time. CONSTITUTION: A pitting corrosion measuring instrument(10) has an ammeter disposed between a carbon steel first test tube for moving cooling water through a pipe line(50) and an electrode formed artificially at the side of the first test tube and continuously measures the amount of fine electric currents at real time with. A scale and deposition tendency measuring instrument(20) continuously detects the temperature change in a heating surface at real time by the cooling water moving over the surface of a second test tube with inserting the second test tube embedding a heater of the constant heat flux in the pipe line connected with the first test tube and by installing a temperature sensor on the surface of the heater. A microorganism pollution measuring instrument(30) continuously measures pressure loss at real time between constant gaps of the pipes by a manometer connected to a third test tube of the constant pipe gap combined with the pipe line of the scale and deposition tendency measuring instrument. Data detected by each measuring instrument are automatically stored in a data recording unit(60) at real time.
Patent KR-20040088617-A (KR)
Inventor: CHO JUN HYEONG
IPC: H02P6/18
Filed: 2003-04-10
Abstract: PURPOSE: An angular velocity estimation method is provided to expand an angular velocity estimation range and reduce estimation error by estimating an angular velocity by varying motor resistance values in accordance with the size of motor current. CONSTITUTION: An angular velocity estimation method comprises a first step(S11 to S15) of judging a motor current by comparing sizes of a motor terminal voltage(VM+) and a motor terminal voltage(VM-) if a motor supply voltage(E) calculated as a difference between the motor terminal voltage(VM+) and the motor terminal voltage(VM-) is larger than zero, and estimating an angular velocity by varying motor resistance values in accordance with the size of the judged motor current; a second step(S21 to S25) of judging a motor current by comparing sizes of the motor terminal voltage(VM+) and the motor terminal voltage(VM-) if a motor supply voltage(E) is smaller than zero, and estimating an angular velocity by varying motor resistance values in accordance with the size of the judged motor current; and a third step(S31) of estimating the angular velocity of the DC motor as zero in case where estimation of motor supply voltage is impossible.
Patent KR-20040089242-A (KR)
Inventor: HA SUNG WHAN
IPC: G01T1/185
Filed: 2003-04-11
Abstract: PURPOSE: A radiation dose measurement apparatus is provided to prevent a patient from being damaged by preventing the patient from being overexposed to radiation when a radiation remedy is carried out for the patient. CONSTITUTION: A radiation dose measurement apparatus includes a mounting plate having a main plate(53) and a cover plate(55), a chamber plate(69), and a signal converting section(61). The mounting plate has a plate shape with a predetermined thickness and spaced from a radiation emitting section by a predetermined distance. The chamber plate(69) is accommodated in the mounting plate in order to generate an electric signal corresponding to a radiation dose. The signal converting section(61) is fixed to the mounting plate so as to convert the electric signal into a digital signal.
Patent KR-20040091265-A (KR)
Inventor: KIM BYEONG CHAN
IPC: D06F39/08
Filed: 2003-04-21
Abstract: PURPOSE: A structure for preventing dispersion of washing water in a fully automatic washing machine is provided to prevent short or accidents by restricting the laundry from floating over an auto-balancer and washing water from scattering in bumping washing water to the laundry in the inner tub. CONSTITUTION: A fully automatic washing machine comprises a body forming the exterior; an outer tub installed in the body to store washing water and opened in the upper part; an inner tub selectively rotated and installed in the outer tub; a pulsator installed in the lower part of the inner tub and rotated with the inner tub; an auto-balancer(A) installed in the upper part of the inner tub to prevent unbalance in rotating the washing tub and composed of a protruded shield(70) formed in an inner periphery(52) to prevent the laundry from being attached; a tub cover combined with the upper part of the outer tub for guiding permeation washing water into the inner tub in permeation washing; and a driving unit transmitting driving force to the inner tub.
Patent KR-20040093973-A (KR)
Inventor: KIM GYEONG RAE
IPC: F24F7/007
Filed: 2003-04-30
Abstract: PURPOSE: A method for cooling a communication equipment box to outdoor installation, and an apparatus thereof are provided to maintain a regular temperature inside a box and obtain regular cooling effect without power. CONSTITUTION: Air paths(2) are formed at both side walls and a ceiling part of an outdoor box, wherein a suction port(3) is formed at the air path of a lower end of one wall, and a discharge port(4) is formed at the air path of a lower end of the other wall. First and second heat sinks(5,6) are installed inside the both side walls. Heat pipes(7,8) are installed at an upper part of a box. A fan for external air suction(9) and a fan controller(10) are installed at one-side air path. Other heat sinks(13,14) are installed at doors installed at both sides of the box. Fans for inside air circulation(15) are installed under the heat pipes.
Patent KR-20040097505-A (KR)
Inventor: PARK BONG JU
IPC: H04L9/32
Filed: 2003-05-12
Abstract: PURPOSE: A wireless authentication system using a token and an authenticating method thereof are provided to maximize the efficiency by using only one token to pass authentication processes of plural servers. CONSTITUTION: A wireless authentication system using a token includes a plurality of tokens(101-10N) and a plurality of servers(201-20N). The tokens are authenticated by servers since the tokens are registered to the servers. The servers are used for assigning passwords to the tokens, managing the tokens having the passwords, and performing an authentication process using the passwords of the tokens according to requests from the tokens. The tokens and the servers communicate with each other by a wireless method.
Patent KR-20040099520-A (KR)
Inventor: KIM SUNG HYUN
IPC: B22D25/00
Filed: 2003-05-19
Abstract: PURPOSE: To provide a ferrous alloy/copper alloy bimetal having high bonding strength by directly applying molten copper alloy to a ferrous alloy matrix, and provide a method for manufacturing a ferrous alloy/copper alloy bimetal, which can be applied to various parts having the complicated interface and simplifies manufacturing process to reduce manufacturing cost. CONSTITUTION: The method comprises the steps of forming a cover layer(2) consisting of tin, zinc, aluminum, nickel or an alloy thereof on a ferrous alloy matrix(1); and forming a bonding layer by inserting the preheated matrix into a mold and injecting a pre-molten copper alloy(3) into a surface of the matrix, wherein thickness of the cover layer is 0.1 μm to 1 mm, wherein the method further comprises a step of preheating the matrix to 150 to 850 deg.C after forming the cover layer on the ferrous alloy matrix, wherein the preheating is performed at a reducing or inert gas atmosphere, and wherein an injection temperature of the copper alloy is 50 to 250 deg.C higher than a liquidus line temperature of the copper alloy.
Patent KR-20040099867-A (KR)
Inventor: YOON JUNG HYEON
IPC: B29C43/02
Filed: 2003-05-20
Abstract: PURPOSE: A compound carbon forming method for a synchronizer ring is provided to easily manufacture a ring-shaped thin compound carbon by executing a preforming process before thermoforming compound carbon powder. CONSTITUTION: A compound carbon forming method for a synchronizer ring comprises the steps of: injecting compound carbon powder(5) containing an inorganic compound into a mold; applying pressure to the injected compound carbon powder to preform a ring-shaped thin compound carbon; separating the solidified compound carbon from the mold; and inserting the separated compound carbon into a thermoforming mold. The mold includes a central mold(1) at the center, fixed molds(2) installed away from the central mold, a centering mold(3) at the lower part, and punches(4) for applying pressure to the compound carbon.
Patent KR-20030045766-A (KR)
Inventor: OH SEOK IN
IPC: F23G5/00
Filed: 2003-05-23
Abstract: PURPOSE: An energy saving type ceramic thermal oxidizer is provided to reduce the consumption of fuel by installing a ceramic layer starting combustion and completely burning waste gas in a combustion chamber. CONSTITUTION: First heat exchangers(11,13) exchange heat with waste gas introduced by a blower(10). A second heat exchanger(15) is connected to the first heat exchanger, and exchanges heat with the waste gas again. A burner chamber(16) is connected to the second heat exchanger. A ceramic layer(18) is installed in the burner chamber, and starts combustion when the waste gas passes. A combustion chamber(19) is connected to the second exchanger to burn the waste gas completely. A stack(20) is installed at one side of the first heat exchanger, and discharges the waste gas.
Patent KR-20040100503-A (KR)
Inventor: KIM DAE JUNG
IPC: F04D29/08
Filed: 2003-05-23
Abstract: PURPOSE: A pump with a female screw hole for separating a packing box from a seal cover is provided to prevent breakage of the pump by separating the packing box of the pump from the seal cover with tightening force of the bolt without applying impact. CONSTITUTION: A pump is composed of a packing box(110) surrounding the edge of the longitudinal center of a rotor(102), and a seal cover(120) contacted to the side of the packing box and combined with the packing box in surrounding the rotor. Two or more female screw holes(160) are formed along the circumference of the seal cover, and formed at both ends of the diameter of the seal cover. A bolt(112) is formed in the packing box contacted to the seal cover corresponding to the penetration hole of the seal cover, and a recessed groove(117) is formed in the packing box corresponding to the female screw hole.
Patent KR-20040105116-A (KR)
Inventor: CHO BONG YONG
IPC: C21B3/08
Filed: 2003-06-05
Abstract: PURPOSE: To provide a structure of slag container liner with rotation function in slag granulation plant to substantially increase life of the liner and stably operate blast furnace molten iron process and slag granulation plant by constructing a rotary type slag container liner for receiving and discharging slag, thereby changing slag drop position. CONSTITUTION: In a slag container liner of a plant for granulating slag discharged after being generated as a byproduct from a blast furnace, the structure of the slag container liner with rotation function in the slag granulation plant comprises a semicircular front liner(1-1) attached to an end part of a cooling water injection nozzle box(10) fixed to a slag runner(15) for guiding the slag from the blast furnace; a semicircular rotary liner(1-2) supported by a plurality of supporting rolls(6) fixed to a liner box(3) positioned at a lower part of the front side of the front liner and rotated by a rotary motor(17) fixed to the liner box; and a semicircular rear liner(1-3) fixed to a lower part of the rotary liner to which slag is discharged.
Patent KR-20040106988-A (KR)
Inventor: JUN DONG HO
IPC: H04W4/24
Filed: 2003-06-10
Abstract: PURPOSE: An Internet collect call service method is provided to realize a collect call on the Internet and realize a telephone call while hiding a telephone number through a mapping technique. CONSTITUTION: An object corresponding to an actual telephone number of a registrant is mapped at a service site. An applicant transmits the own object to a wanted other party to request a call. If the other party clicks the object, a collect call is requested to the actual telephone number corresponding to the object. If the collect call is requested, the actual telephone number is transmitted to a call center in order to call the applicant through a gateway. If the applicant hooks off, announcement informing a collect call is output. If the applicant wants a telephone call, a call path is formed between the other party and the applicant to perform a telephone conversation and charge the applicant for the telephone call.
Patent KR-20040105916-A (KR)
Inventor: JE SANG WAN
IPC: F02N11/08
Filed: 2003-06-10
Abstract: PURPOSE: An overrun prevention device and a method of an engine start motor are provided to improve durability of the start motor by minimizing an overrun period of the start motor by stopping automatically the motor if satisfying a self-start condition in starting an engine and to prevent breakage of the motor and a fire caused by excessive overrun of the start motor. CONSTITUTION: An overrun prevention device for an engine start motor is composed of a voltage detector(10) for detecting each voltage of a power unit(A) and a start relay grounding unit(L); an engine RPM(Revolution Per Minute) detecting unit(20) for sensing the RPM of an engine; a controller(30) for deciding engine cranking based on the voltage of the power unit and the start relay grounding unit, judging if satisfying a self-start condition of the engine based on the voltage of the power unit and the RPM of the engine for engine cranking, and outputting a control signal for stopping the start motor if the self-start condition of the engine; and a start relay control circuit(40) for stopping the start motor by turning off a start relay according to the control signal.
Patent KR-20040106051-A (KR)
Inventor: CHO HWANG MUK
IPC: F24F11/02
Filed: 2003-06-10
Abstract: PURPOSE: An air conditioner, and a method for controlling the same are provided to prevent lowering of the cooling or heating efficiency by preventing discharged air from flowing back into a main body with auxiliary blades. CONSTITUTION: An air conditioner has a suction port(1) at a front of a main body(10), and discharge ports(2) at sides of the main body. A discharge control unit controls discharged air to prevent air discharged into an indoor space through the discharge ports from flowing back into the main body through the suction port. The discharge control unit includes blades for controlling direction of air discharged from the discharge ports, and a controller controlling operation of the blades. The blades include main blades(61,62) installed at a rear of the main body, and auxiliary blades(63,64) installed in front of the main blades.